-al -ic a-a a-b a-c a-i a-t aaa aab aac aae aai aal aan aap aas aat ab- aba abb abc abe abi abl abn abp abs abt ac- aca acb acc ace aci acl acn acp acs act aea aeb aec aee aei ael aen aep aes aet ai- aia aib aic aie aii ail ain aip ais ait al- ala alb alc ale ali all aln alp als alt an- ana anb anc ane ani anl ann anp ans ant ap- apa apb apc ape api apl apn app aps apt as- asa asb asc ase asi asl asn asp ass ast at- ata atb atc ate ati atl atn atp ats att b-p baa bab bac bae bai bal ban bap bas bat bba bbb bbc bbe bbi bbl bbn bbp bbs bbt bca bcb bcc bce bci bcl bcn bcp bcs bct be- bea beb bec bee bei bel ben bep bes bet bi- bia bib bic bie bii bil bin bip bis bit bla blb blc ble bli bll bln blp bls blt bna bnb bnc bne bni bnl bnn bnp bns bnt bpa bpb bpc bpe bpi bpl bpn bpp bps bpt bsa bsb bsc bse bsi bsl bsn bsp bss bst bta btb btc bte bti btl btn btp bts btt c-- caa cab cac cae cai cal can cap cas cat cba cbb cbc cbe cbi cbl cbn cbp cbs cbt cca ccb ccc cce cci ccl ccn ccp ccs cct ce- cea ceb cec cee cei cel cen cep ces cet ci- cia cib cic cie cii cil cin cip cis cit cl- cla clb clc cle cli cll cln clp cls clt cn- cna cnb cnc cne cni cnl cnn cnp cns cnt cpa cpb cpc cpe cpi cpl cpn cpp cps cpt csa csb csc cse csi csl csn csp css cst cta ctb ctc cte cti ctl ctn ctp cts ctt eaa eab eac eae eai eal ean eap eas eat eba ebb ebc ebe ebi ebl ebn ebp ebs ebt ec- eca ecb ecc ece eci ecl ecn ecs ect eea eeb eec eee eel een eep ees eet eia eib eic eie eii eil ein eip eis eit ela elb elc ele eli ell eln elp els elt en- ena enb enc ene eni enl enn enp ens ent ep- epa epb epc epe epi epl epn epp eps ept es- esa esb esc ese esi esl esn esp ess est eta etb etc ete eti etl etn etp ets ett ia- iaa iab iac iae iai ial ian iap ias iat iba ibb ibc ibe ibi ibl ibn ibp ibs ibt ica icb icc ice ici icl icn icp ics ict ie- iea iec iee iei iel ien iep ies iet iia iib iic iie iii iil iin iip iis iit il- ila ilb ilc ile ili ill iln ilp ils ilt in- ina inb inc ine ini inl inn inp ins int ipa ipb ipc ipe ipi ipl ipn ipp ips ipt is- isa isb isc ise isi isl isn isp iss ist ita itb itc ite iti itl itn itp its itt l-p la- laa lab lac lae lai lal lan lap las lat lba lbb lbc lbe lbi lbl lbp lbs lbt lca lcb lcc lce lci lcl lcn lcp lcs lct lea leb lec lee lei lel len lep les let lia lib lic lie lii lil lin lip lis lit lla llb llc lle lli lll lln llp lls llt lna lnb lnc lne lni lnl lnn lnp lns lnt lpa lpb lpc lpe lpi lpl lpn lpp lps lpt lsa lsb lsc lse lsi lsl lsn lsp lss lst lta ltb ltc lte lti ltl ltp lts ltt n-i naa nab nac nae nai nal nan nap nas nat nba nbb nbc nbe nbi nbl nbn nbp nbs nbt nca ncb ncc nce nci ncl ncn ncp ncs nct ne- nea neb nec nee nei nel nen nep nes net nia nib nic nie nii nil nin nip nis nit nla nlb nlc nle nli nll nln nlp nls nlt nna nnb nnc nne nni nnl nnn nnp nns nnt npa npb npc npe npi npl npn npp nps npt nsa nsb nsc nse nsi nsl nsn nsp nss nst nta ntb ntc nte nti ntn ntp nts ntt p-p paa pab pac pae pai pal pan pap pas pat pba pbb pbc pbe pbi pbl pbn pbp pbs pbt pca pcb pcc pce pci pcl pcn pcp pcs pct pea peb pec pee pei pel pen pep pes pet pia pib pic pie pii pil pin pip pis pit pla plb plc ple pli pll pln plp pls plt pn- pna pnb pnc pne pni pnl pnn pnp pns pnt ppa ppb ppc ppe ppi ppl ppn ppp pps ppt ps- psa psb psc pse psi psl psn psp pss pst pt- pta ptb ptc pte pti ptl ptn ptp pts ptt saa sab sac sae sai sal san sap sas sat sba sbb sbc sbe sbi sbl sbn sbp sbs sbt sca scb scc sce sci scl scn scp scs sct se- sea seb sec see sei sel sen sep ses set sia sib sic sie sii sil sin sip sis sit sla slb slc sle sli sll sln slp sls slt sna snb snc sne sni snl snn snp sns snt spa spb spc spe spi spl spn spp sps spt ss- ssa ssb ssc sse ssi ssl ssn ssp sss sst sta stb stc ste sti stl stn stp sts stt taa tab tac tae tai tal tan tap tas tat tba tbb tbc tbe tbi tbl tbn tbp tbs tbt tca tcb tcc tce tci tcl tcn tcp tcs tct te- tea teb tec tee tei tel ten tep tes tet tia tib tic tie tii til tin tip tis tit tla tlc tle tli tll tln tlp tls tlt tna tnb tnc tne